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sdlcreatemutex.html
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<HTML
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>SDL_CreateMutex</TITLE
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"><LINK
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><H1
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>SDL_CreateMutex</H1
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><DIV
CLASS="REFNAMEDIV"
><A
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NAME="AEN7820"
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></A
><H2
>Name</H2
>SDL_CreateMutex -- Create a mutex</DIV
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CLASS="REFSYNOPSISDIV"
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></A
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>Synopsis</H2
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></A
><P
></P
><PRE
CLASS="FUNCSYNOPSISINFO"
>#include "SDL.h"
#include "SDL_thread.h"</PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>SDL_mutex *<B
CLASS="FSFUNC"
>SDL_CreateMutex</B
></CODE
>(void);</CODE
></P
><P
></P
></DIV
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CLASS="REFSECT1"
><A
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NAME="AEN7830"
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></A
><H2
>Description</H2
><P
>Create a new, unlocked mutex.</P
></DIV
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CLASS="REFSECT1"
><A
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NAME="AEN7833"
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></A
><H2
>Examples</H2
><PRE
CLASS="PROGRAMLISTING"
>SDL_mutex *mut;
mut=SDL_CreateMutex();
.
.
if(SDL_mutexP(mut)==-1){
fprintf(stderr, "Couldn't lock mutex\n");
exit(-1);
}
.
/* Do stuff while mutex is locked */
.
.
if(SDL_mutexV(mut)==-1){
fprintf(stderr, "Couldn't unlock mutex\n");
exit(-1);
}
SDL_DestroyMutex(mut); </PRE
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></A
><H2
>See Also</H2
><P
><A
HREF="sdlmutexp.html"
><TT
CLASS="FUNCTION"
>SDL_mutexP</TT
></A
>,
<A
HREF="sdlmutexv.html"
><TT
CLASS="FUNCTION"
>SDL_mutexV</TT
></A
>,
<A
HREF="sdldestroymutex.html"
><TT
CLASS="FUNCTION"
>SDL_DestroyMutex</TT
></A
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